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By:Type: ArticleIn: Biennial reportVolume: 1977-79Series:Issue:Date: 1961Page Range: 25-26Publication Info: Los Angeles, Calif, Dept. of Arboreta & Botanic Gardens, 1959/61-Subjects: Guayule -- Research Los Angeles County (Calif.). Department of Arboret National Science Foundation (U.S.) -- Research gra Sewage irrigation -- California